单选题：The last half of the nineteenth century_______the steady im

题目分类：成人英语三级
题目类型：单选题
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题目内容：

The last half of the nineteenth century_______the steady improvement in the means of travel． A．have witnessed
B．was witnessed
C．witnessed
D．is witnessed

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答案解析：

Which of the following may be factors that affect the natur

Which of the following may be factors that affect the natural weather patterns?

分类：成人英语三级题型：单选题

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The first，second，and third prizes went to Jack，Tom，and Harry

The first，second，and third prizes went to Jack，Tom，and Harry________． A．equally

分类：成人英语三级题型：单选题

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根据下面对话，回答题。 B：See you!第1题________

根据下面对话，回答题。B：See you!第1题________A．Why is he your good friend? B．How long do you

分类：成人英语三级题型：单选题

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第4题________

第4题________A．We’ve known each other since we were kids． B．Could you introduce me

分类：成人英语三级题型：单选题

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Only one little boy________the accident；everyone else was ki

Only one little boy________the accident；everyone else was killed． A．survived B．s

分类：成人英语三级题型：单选题

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